Namura Top-End Rebuild Kit for 2006-08 Suzuki RM250 - 67.84mm - NX-30033-6K 2007 Yamaha YFM700G Grizzly Fi 4x4 25 left hand thread jam

25 left hand thread jam nut

allows the shock spring to twist naturally during moments of heavy compression

2006 Yamaha Venture 700

1959 Suzuki FZ50

Namura Top-End Rebuild Kit for 2006-08 Suzuki RM250 - 67.84mm - NX-30033-6K 2007 Yamaha YFM700G Grizzly Fi 4x4 25 left hand thread jamNamura Technologies Top End Rebuild Kit Part Number: NX 30033 6K A Top End rebuild can help to improve the performance of your ride, keeping it running in peak condition. With the Namura complete Top End Rebuild Kit, rebuilding your Top End no longer expensive and painful Namura's Top End Kits include everything you need to get your ride operational again; pistons, a top end gasket kit and wrist pin bearings (where applicable) are all included in this